[cmake-developers] [PATCH] fix version handling in find_dependency macro

[Stephen Kelly]

Alex Merry wrote:

> The handling of the optional version argument in the find_dependency()
> macro is just wrong.  It is only set if ${ARGV1} (rather than ARGV1)
> evaluates to true, and otherwise it remains unchanged from whatever its
> previous value was (instead of being cleared).
> 
> Either of the attached patches fixes this.

Thanks, I applied the first one.

Steve.